Finding the Fourth Proportional to 1,582,165.91, 2,183,232.56 and 884,316.08
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Solution
The fourth proportional to 1,582,165.91, 2,183,232.56 and 884,316.08 is: 1,220,268.78
Step by Step Solution
- Step 1: Write the proportion equation
1,582,165.91 : 2,183,232.56 = 884,316.08 : x - Step 2: Convert to fraction form
1,582,165.91/2,183,232.56 = 884,316.08/x - Step 3: Cross multiply
1,582,165.91x = 2,183,232.56 × 884,316.08 - Step 4: Simplify right side
1,582,165.91x = 1,930,667,660,224.07 - Step 5: Solve for x
x = 1,930,667,660,224.07/1,582,165.91 - Step 6: Final answer
x = 1,220,268.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.